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Conferences > CLEO_AT > 2015 > ATh3J > ATh3J.6

Highly Selective VOC Breath Analysis Using a 3.3 µm Broadly-Tunable VECSEL

Jana Jágerská, Herbert Looser, Béla Tuzson, Ferdinand Felder, Luc Tappy, and Lukas Emmenegger

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Abstract

Mid-infrared VECSEL tunable over 50 cm−1 is employed to measure trace gas concentrations of acetone in human breath. A detection limit of 25 ppb is demonstrated without any sample preparation.

© 2015 Optical Society of America

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